Netzwerkadministrator - IT Security / Firewall (m/w/d)
Core
Plan, configure, and operate network infrastructure and security solutions for clients to ensure smooth business processes and strengthen IT security.
Role type
Senior Network Administrator (IT Security)
Builds
Reliable and future-proof IT and telecommunications infrastructure solutions
Domain
IT and Telecommunications Infrastructure
Deliverable
infrastructure
Required skills
Router configuration (LANCOM), Switch administration (VLAN segmentation), Firewall administration (Securepoint, Sophos, Fortinet), WLAN setup (UniFi), Routing and site networking (VPN), 2nd/3rd-level troubleshooting, RMM monitoring (ninjaOne), Network documentation
Preferred skills
Driver's license (Class B), Manufacturer certifications (LANCOM, UniFi)
Responsibilities
Plan, set up, and operate routers; Configure and manage switches including VLAN segmentation; Administer firewalls; Set up and maintain WLAN environments; Manage routing and site networking (VPN); Perform 2nd- and 3rd-level troubleshooting; Monitor network infrastructure via RMM; Document customer networks; Advise customers on network expansion and modernization
Seniority
Mid-Senior, hands-on IC
